How to make Summary

First you must read the book with what, who, where, when, why, and how question in your mind.  After that, try to write it refer to central and main ideas of the original piece with your own words. Then, conclude it with final sentence. After finish your work, try your friend to read it. Another person may see an argument or point in a completely different light than you have. Revise your work with small changes to make it clear.